Daniel Radcliffe

If you need another reminder that time's flat circle will eventually roll over and crush you, it might as well be in the form of Harry Potter news.

Today marks the 15th anniversary of the public's introduction to Daniel Radcliffe, Emma Watson and Rupert Grint as the three precocious, magical children who found adventure, friendship and eventually love in the halls of Hogwarts.

Seriously, 15 years.

You probably have memories of this, don't you? Meaning you are even older than old.

ATTENTION ALL MUGGLES! Director Chris Columbus and producer David Heyman have discovered their Harry Potter, Ron Weasley and Hermione Granger from the thousands of children who cast their names into the hat to play the roles. Young actor Daniel Radcliffe will be the film's Harry, with newcomers Rupert Grint and Emma Watson taking on the roles of Ron and Hermione, Harry's best friends at Hogwarts, in Warner Bros. Pictures' upcoming adaptation of the first in the best-selling series of Harry Potter books by J.K. Rowling.

The hashtag #15yearsofDanEmmaRupert has sprung up around the anniversary with people sharing their memories and their appreciation for the wizarding trio.

By the by, this is what they look like now:

And you're probably older. Much older.

Sorry about the reminder that death is hurtling towards you at lightning speed.

So This Happened of the Day: Andy Cohen's creepy need to have Harry Potter cast members read Harry Potter slash fanfic pays off yet again, as The Boy Who Lived himself comfortably recites a snippet from a story about a rather titillating Harry/Ron rendezvous.

In related news, Daniel Radcliffe recently told Time Out London that he found Harry Potter